PL256983A1
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1987-03-23
Method of obtaining novel derivatives of cyclohexanodione-1,3
PL256985A1
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1987-06-01
Method of obtaining novel derivatives of cyclohexanodione-1,3
HU900191D0
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1990-03-28
Process for preparation of 1,1,1-trifluor-2-aryl-propane-3-ols
PL256984A1
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1987-03-23
Method of obtaining novel derivatives of cyclohexanodione-1,3
YU44603B
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1990-10-31
Process for obtaining hynolone
PL264492A1
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1987-11-30
Method of obtaining 1,2,4,-triazolcarbaminates
PL267418A1
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1988-09-15
Method of obtaining derivatives of 2,3-dihydrofurene
PL267628A1
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1989-06-12
Method of obtaining compounds of 2,3,4,5,6,7-hexahydro-2,7-methane-1,5-benzoxazonine or -1,4-benzoxazonine
PL257668A1
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1987-03-09
Method of obtaining novel derivatives of 4,4-dialkylazethydinone
CS960486A2
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1989-04-14
Method of pregnale-21-acid's 16,17-acetal-substituted derivatives production
DE3661358D1
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1989-01-12
Method for the preparation of 2-mercaptobenzoxazoles
PL255399A1
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1986-08-12
Method of obtaining 1,3-diacyl-2-ketoindoles
PL266240A1
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1989-01-05
Method of obtaining derivatives of 1,3,2-oxazaphosphorinate
PL258009A1
(en )
1987-11-02
Method of obtaining 4-sulfanilamido-2,6-dimetoxypyrimidine
PL276098A1
(en )
1990-06-11
Method of obtaining 2,3-dibromide-2-butene-1,4-diole
PL254942A1
(en )
1987-02-23
Method of obtaining 3,5-dimetoxy-4-hydroxybenzamide
PL254066A1
(en )
1986-12-30
Method of obtaining derivatives of 1,4,5,6-tetrahydropyrinidine
PL255099A1
(en )
1987-03-23
Method of obtaining 2,4-diamino-5-/3',4',5'-trimethyloxybenzylo/-pyrimidine
PL256573A1
(en )
1987-07-13
Method of obtaining derivatives of 2,4,6-s-triazine trichloride
PL263276A2
(en )
1988-01-07
Method of obtaining 2,4,6-trichlorophenylhydrazine
PL261527A1
(en )
1988-05-26
Method of obtaining 5,6-quinone-4,7-phenatroline
SU1155596A1
(en )
1985-05-15
Method of obtaining 1,4-dinitroimidazoles
SU1150248A1
(en )
1985-04-15
Method of obtaining 2,4-diaminomesitylene-6-sulfoacid
CS179485A1
(en )
1989-09-12
Method of 1,2-diaminocyclohexane-dichloroplatinum complex preparation
PL250146A1
(en )
1986-06-03
Method of obtaining derivatives of 1,2-dithiolate